Members of the Waterloo Region tech community put on their gloves and filled their garbage bags ready for a local litter clean-up around their offices on Monday, April 23 in celebration of Earth Day 2018. The initiative brought together teams from companies including Alert Labs, Communitech, D2L, Furevery, Miovision, Thalmic Labs, SIMMWAVE, Swift Labs, Voltera and Vidyard for a one-hour clean-up challenge starting at 11:30 a.m.